30843880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{14549}}^1$

素因数の和:14613

約数の個数: 32

約数和(自身を含む): 70713000

約数和(自身を除く): 39869120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 14549, 29098, 58196, 72745, 116392, 145490, 290980, 581960, 771097, 1542194, 3084388, 3855485, 6168776, 7710970, 15421940, 30843880]

約数ペア:

[(1, 30843880), (2, 15421940), (4, 7710970), (5, 6168776), (8, 3855485), (10, 3084388), (20, 1542194), (40, 771097), (53, 581960), (106, 290980), (212, 145490), (265, 116392), (424, 72745), (530, 58196), (1060, 29098), (2120, 14549)]